Answer:
(0,0)
Step-by-step explanation:
The y-intercept is when the line touches the y axis on the graph. In this case, it is touching the origin.
Question 4 ( i-Ready )
The system of equations 2y = 14 - 2x and y = -x + 7 is
graphed. What is the solution to the system of equations?
A. (0,-7)
B. No solution
C. (0,0)
B. Infinitely many solutions
Answer:
Step-by-step explanation:
Note that the two equations are equivalent.
2y = 14-2x can be rearranged to y = -x+7, which is the same as the second equation. What you're looking is one line on top of the other.
Every shared point is a solution. Since there are infinitely many points on a line, and these lines share every point, there are infinitely many solutions.
I kinda need help again..
Answer: I’m not sure but I think quotient is 7 and reminder is 3
Step-by-step explanation:
The value of a house is expected to increase by 5% per year over the next several years. The current value of the house is $175,000. Is this situation an example of exponential growth or exponential decay?
Answer:
Exponential Growth
Step-by-step explanation:
This would be a case of decay if the value of the house were to decrease by 5% but since it is an increase, it is in fact, growth.
Help me out please ??
Twenty-five randomly selected students were asked the number of movies they watched the previous week. The results are as follows. # of movies Frequency 0 5 1 9 2 5 3 5 4 1 (a) Find the sample mean x. (Enter your answer to two decimal places.) x = (b) Find the approximate sample standard deviation, s. (Round your answer to two decimal places.) s =
Answer:
a) x = 1.52
b) s = 1.16
Step-by-step explanation:
We have that:
5 students watched 0 movies.
9 students watched 1 movie.
5 students watched 2 movies.
5 students watched 3 movies.
1 student watched 4 movies.
(a) Find the sample mean x.
Sum divided by the number of students. So
[tex]x = \frac{5*0 + 9*1 + 5*2 + 5*3 + 1*4}{5 + 9 + 5 + 5 + 1} = \frac{38}{25} = 1.52[/tex]
(b) Find the approximate sample standard deviation, s.
Standard deviation of the sample.
Square root of the sum of the squares of the values subtracted from the mean, divided by the sample size subtracted by 1. So
[tex]s = \sqrt{\frac{5*(0-1.52)^2 + 9*(1-1.52)^2 + 5*(2-1.52)^2 + 5*(3-1.52)^2 + 1*(4-1.52)^2}{24}} = \sqrt{\frac{32.24}{24}} = 1.16[/tex]
2.
Find the Area of the Shaded Region. (15 pts)
2 m
7 m
12 m
10 m
Answer:
120 - 14 = 106
Step-by-step explanation:
7 x 2 = 14
10 x 12 = 120 therefore you,
120 - 14 = 106
The area of the shaded region is 106 m².
We have,
The area of the rectangle:
= length x width
From the figure,
Bigger rectangle dimensions:
Length = 12 m
Width = 10 m
Smaller rectangle dimensions:
Length = 7 m
Width = 2 m
Now,
The shaded region.
= Area of the bigger rectangle - Area of the smaller rectangle
= 12 x 10 - 7 x 2
= 120 - 14
= 106
Thus,
The area of the shaded region is 106 m².
Learn more about rectangles here:
https://brainly.com/question/15019502
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please i need it fast
Answer:
sec y=(1+x)+ce^x
Step-by-step explanation:
sin y dy/dx-cos y=-x cos² y
sin y dy/dx- cos y= -x cos²y
tan y.sec y. dy/dx- sec y= -x
I.F. = e^-x
By multiplying, we get
e^-x dv/dx-e^-x.v=-x.e^-x
ve^-x=∫-xe^-x dx=xe^-x+e^-x+c=e^-x(x+1)+c
v=(1+x)+ce^x
sec y= (1+x)+ce^x
Shaikha sold 10 packages of sugar cookies and 2 packages of oatmeal cookies for $56. Khalid sold 9 packages of sugar cookies and 3 packages of oatmeal cookies for $60. What system of equations can be used to find the price of a package of sugar cookies and a package of oatmeal cookies? (sugar cookies: x and oatmeal cookies: y )
Answer:
The system that can be used is:
[tex]10x + 2y = 56[/tex]
[tex]9x + 3y = 60[/tex]
Step-by-step explanation:
We have that:
x is the price of a package of sugar cookies, y is the price of a package of oatmeal cookies.
Shaikha sold 10 packages of sugar cookies and 2 packages of oatmeal cookies for $56.
This means that:
[tex]10x + 2y = 56[/tex]
Khalid sold 9 packages of sugar cookies and 3 packages of oatmeal cookies for $60.
This means that [tex]9x + 3y = 60[/tex]
System that can be used:
The system that can be used is:
[tex]10x + 2y = 56[/tex]
[tex]9x + 3y = 60[/tex]
1. Which of the following is a solution to the equation y =
-1/4x
+ 8?
A. (10,-8)
B. (4,8)
C. (-4,9)
D. (-8,-10)
Answer:
C
Step-by-step explanation:
You can just put it in your calculator
I need help with this question
Answer:
V would go to (6,-3), S (4,-2), T (4,2), U (6,6)
Step-by-step explanation:
move each point right 10 points, and down 2 points. :)
WILL MARK BRAINLYEST AND 40 POINTS
Answer:
B
Step-by-step explanation:
Answer:
Distributive Property
Step-by-step explanation:
This is distributive property because you are distributing the 5 by multiplying it by the variables in the parenthesis.
Pls pls pls pls I will mark you Brainest.
Answer:
1) 2
2) 3
3) 4
4) 5
Step-by-step explanation:
Plug in the c variables in the table into the equation to find w.
I need help ASAP will mark you the brainliest
Answer:
62.5 m
Step-by-step explanation:
Proportions:
10/20 and x/125
-cross multiply
20x = 125*10
20x = 1250
20x/20 = 1250/20
x = 62.5
X + 4 < 6 help.......
Answer:
x<2
Step-by-step explanation:
Hello There!
Our objective for this problem is to isolate the variables
To do so we use inverse operations
x+4<6
subtract 4 from each side
4-4 cancels out
6-4=2
we're left with
x<2
Step-by-step explanation:
It is just like a normal x equation just with an inequality. So for now, just represent the < as and =
so we have x+4=6
subtract 4 from both sides
x+4-4=6-4
x=2
Now we insert the <
x<6
so all values for x are all less than 6
Hope that helps :)
III III Fill in the blanks to write the number 880.328 in expanded form: 880.328 = 800 + +0.3 + + 0.008
Answer:
880.328 = 800 + 80 +0.3 + 0.02 + 0.008
OF FRACTIONS
EXERCISE 8-2
Solve these problems. Show your work,
(1) An interior wall of a house is made up of
2 x 4 studs covered on each side with 3/4 in.
wallboard. If the actual width of a 2 x 4 stud
is 3 5/8 in., what is the total thickness of the
wall?
Answer:
qsyyyyyy ;-;
what is the standard form of y= 2/3x + 6
Answer: 2x/3 +6
Step-by-step explanation: You have to combine 2/3 and x to get 2x/3+6
What is the name of a 16-sided polygon?
heptadecagon
16agon
16-gon
decahexagon
Complete the square to re-write the quadratic function in vertex form:
y = x2 – 7x - 6
Answer:
y = (x - 3.5)^2 - 18.25
Step-by-step explanation:
y = x^2 – 7x - 6
y = (x^2 – 7x) - 6
y = (x^2 – 7x + 3.5^2 - 3.5^2) - 6
y = (x^2 – (2)(3.5)x + 3.5^2) - 3.5^2 - 6
y = (x - 3.5)^2 - 3.5^2 - 6
y = (x - 3.5)^2 - 18.25
Pls only put the right answer
Answer:
100°
Step-by-step explanation:
No explanation, by your request.
Maggie Jay owns her own car. Her June monthly interest was $250. The rate is 13 1/2 percent. Jay's principal balance at the beginning of June is: (Use 360 days)
Answer:
the principal balance at the beginning of June is $22,222.22
Step-by-step explanation:
The computation of the principal balance at the beginning of June is shown below:
Principal balance = Interest paid ÷ (Interest Rate ÷ 12 Months)
= $250 ÷ (13.5% ÷ 12)
= $22,222.22
Hence, the principal balance at the beginning of June is $22,222.22
3. A new restaurant in town is surveying residents to determine how much they typically pay for a meal out. Which of the following best describes a random sample? A. They go door-to-door in a nearby neighborhood. B. They randomly select 50 residents of a local nursing home. C. They call 200 randomly selected town residents. D. They ask patrons if the price was reasonable.
Answer:
C
Step-by-step explanation:
A is specific to a single neighborhood
B is specific to a single nursing home
D is specific to only patrons
When looking for a random sample, in this case - the town, you have to consider how to select based on the entire sample.
The base of a triangle is 7 meters longer than the height of the triangle of the area of the triangle is 22 square meters what are the base and height of the triangle
Answer:
[tex]given \\ heigh(h) = 7m \\ area \: of \: triangle \: (a) = 22m {}^{2} \\ base(b) = x \\ a = \frac{1}{2} \times h \times b \\ \frac{a}{h} = \frac{1}{2} \times b \\ b = 2( \frac{a}{h} ) \\ b = 2( \frac{22m {}^{2} }{7m} ) \\ b = 6.29m \\ base = 6.29m[/tex]
please help me someone
What is a simplified form of the expression 7x – 5(x + 1)?
Answer:2.5
Step-by-step explanation:
Circles.
Answer:
Step-by-step explanation:
b
Please answer ASAP I will mark you BRAINLYIEST
Answer:
C. Yes, because there is exactly one y-value for every x-value.
Step-by-step explanation:
A relation can only be a function of and only if every domain value (x-value) has exactly only one range value (y-value) related or assigned to it.
The relation given has exactly one y-value that is assigned to every x-value in the given pair of values. Therefore, the relation is a function.
Find the values of x and y.
A. x = 73.3, y = 15.3
B. x = 73.3, y = 20.7
C. x = 100, y = 10
D. x = 100, y = 26
Answer:
C, (x = 100, y = 10)
Step-by-step explanation:
hi again,
(2x - 70) = (x + 30), by the Alternate Exterior Angles
x - 70 = 30
x = 100
(2x - 70) + 5y = 180, by the Linear Pair Theorem
2(100) - 70 + 5y = 180
200 - 70 + 5y = 180
130 + 5y = 180
5y = 50
y = 10
One interior angle of a triangle is 30⁰. The other angle measures are x⁰ and y⁰. Which of the following could be the values of x and y? Select ALL that apply
Step-by-step explanation:
One interior angle of a triangle = 30⁰ .
The measure of other two are x and y .
We know that the angle sum property of a triangle is 180⁰ .
=> x + y + 30⁰ = 180⁰
=> x + y = 180⁰ - 30⁰.
=> x + y = 150⁰.
Possible solution set of x and y are ,
(1,149) (2,148 ) ...... (148+2) & (149+1)
Basically we are here decreasing y and increasing x to obtain the values .
Hope it helped !
Faith wants to use the formula C(f) = 59(f - 32) to convert degrees Fahrenheit, f, to degrees Celsius, C(f). If Faith calculated C (68), what would her result be?
Answer:
I don't understand what the problem is saying... 2124...95...
Step-by-step explanation: